85284907 has 8 divisors (see below), whose sum is σ = 86619456. Its totient is φ = 83957832.

The previous prime is 85284887. The next prime is 85284919. The reversal of 85284907 is 70948258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85284907 - 2⁷ = 85284779 is a prime.

It is a super-3 number, since 3×85284907³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85284967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23808 + ... + 27154.

It is an arithmetic number, because the mean of its divisors is an integer number (10827432).

Almost surely, 2^85284907 is an apocalyptic number.

85284907 is a deficient number, since it is larger than the sum of its proper divisors (1334549).

85284907 is a wasteful number, since it uses less digits than its factorization.

85284907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 85284907 is about 9234.9827828751. The cubic root of 85284907 is about 440.1736693908.

The spelling of 85284907 in words is "eighty-five million, two hundred eighty-four thousand, nine hundred seven".